參數(shù)資料
型號(hào): ST763A
廠商: 意法半導(dǎo)體
元件分類: DC/DC變換器
英文描述: 3.3V STEP DOWN CURRENT MODE PWM DC-DC CONVERTERS
中文描述: 3.3V的降壓電流模式PWM DC - DC變換器
文件頁(yè)數(shù): 3/10頁(yè)
文件大小: 252K
代理商: ST763A
ST763A SERIES
3/10
CONNECTION DIAGRAM
(top view)
PIN DESCRIPTION
Pin N°
Symbol
Name and Function
1
SHDN
Shutdown control (active low): If connected to GND the IC is in shutdown.
Connect to V
CC
for normal operation (ON MODE)
Reference Output Voltage:(1.25V): Bypass to GND with 47nF capacitor
Soft Start: a capacitor between SS and GND provides soft-start and short-circuit
protections.
Compensation Capacitor Input: externally compensates the outer (voltage)
feedback loop. Connect to OUT with 330pF capacitor
Output Voltage Sense Input: provides regulation of feedback sensing. Connect to
3.3V output.
Ground
Switch Output. Drain of internal P-Channel Power MOSFET
Supply Voltage Input. Bypass to GND with 1
μ
F ceramic capacitance and large
value electrolytic capacitor in parallel. The 1
μ
F capacitor must be as close as
possible to the GND and V
CC
pins
2
3
REF
SS
4
CC
5
OUT
6
7
8
GND
LX
V
CC
相關(guān)PDF資料
PDF描述
ST763AB 3.3V STEP DOWN CURRENT MODE PWM DC-DC CONVERTERS
ST763ABD 3.3V STEP DOWN CURRENT MODE PWM DC-DC CONVERTERS
ST763ABDTR MOSFET, P SO-8MOSFET, P SO-8; Transistor type:MOSFET; Transistor polarity:P; Voltage, Vds max:20V; Case style:SO-8; Current, Id cont:7.3A; Current, Idm pulse:-30A; Power, Pd:1.35W; Resistance, Rds on:0.017R; SMD:1; Charge, gate p
ST763ABN TRANSISTOR,MOSFET,N-CHANNEL,30V V(BR)DSS,15A I(D),SO
ST763AC MOSFET, N SO-8MOSFET, N SO-8; Transistor type:MOSFET; Transistor polarity:N; Voltage, Vds max:30V; Case style:SO-8; Current, Id cont:7.5A; Current, Idm pulse:50A; Power, Pd:1.4W; Resistance, Rds on:0.0135R; SMD:1; Charge, gate
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ST763A_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V Step down current mode PWM DC-DC converters
ST763AB 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V STEP DOWN CURRENT MODE PWM DC-DC CONVERTERS
ST763ABD 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 3.3 Volt Step-Down RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
ST763ABDTR 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 3.3 Volt Step-Down RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
ST763ABN 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Stepdn Curr Mode PWM RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT